Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Positive Crankcase Ventilation: Service and Repair

INSPECTION AND REPAIR
1. Inspect inlet air hose for damage or restriction.

2. Inspect valve cover excessive for oil sludge build up.

3. Inspect outlet nipple orifice for blockage.

4. Inspect Crankcase Ventilation (CCV) outlet hose for damage or restriction.

5. Inspect intake manifold fitting for restriction.

6. Clean with solvent or replace any necessary items.